First leg (2-3), agg.(2-3).Venue: Otkrytiye Arena.Turf: Natural.Capacity: 45,360.Referee : Ruddy Buquet (FRA).Assistant referees : Guillaume Debart (FRA) & Julien Pacelli (FRA).Fourth official : Jerome Miguelgorry (FRA).MATCH SUMMARY : Spartak have won only one of last 7 UEFA home games.PAOK have never reached GROUP stage.Winners play Benfica or Fenerbahce in play offs.Losers go into #UEL GROUP stage.